ISO 11901-1:2025

Tools for pressing - Gas springs - Part 1: General specifications

This document specifies the dimensions, in millimetres, nominal initial forces and type of gas springs.

It applies to gas springs of type 900 to 100 000, pressurized with nitrogen with a nominal initial force of between 900 N ± 5 % and 100 600 N ± 5 %, for use in press tools.

This document also specifies marking, technical delivery conditions and designation.

NOTE            Specifications of mounting accessories for gas springs are given in ISO 11901-2.

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